DE3360828D1 - Process for creating dams in mines from foamed plaster or anhydride, device for carrying out the process, and mixture utilised - Google Patents

Process for creating dams in mines from foamed plaster or anhydride, device for carrying out the process, and mixture utilised

Info

Publication number
DE3360828D1
DE3360828D1 DE8383440028T DE3360828T DE3360828D1 DE 3360828 D1 DE3360828 D1 DE 3360828D1 DE 8383440028 T DE8383440028 T DE 8383440028T DE 3360828 T DE3360828 T DE 3360828T DE 3360828 D1 DE3360828 D1 DE 3360828D1
Authority
DE
Germany
Prior art keywords
mines
anhydride
carrying
foamed plaster
utilised
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8383440028T
Other languages
German (de)
English (en)
Inventor
Adolphe Weber
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weber Mining and Tunnelling SAS
Original Assignee
A Weber SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9273889&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3360828(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by A Weber SAS filed Critical A Weber SAS
Application granted granted Critical
Publication of DE3360828D1 publication Critical patent/DE3360828D1/de
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F15/00—Methods or devices for placing filling-up materials in underground workings
    • E21F15/08—Filling-up hydraulically or pneumatically
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C04B28/16—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing anhydrite, e.g. Keene's cement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE8383440028T 1982-05-07 1983-05-06 Process for creating dams in mines from foamed plaster or anhydride, device for carrying out the process, and mixture utilised Expired DE3360828D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8208124A FR2526416A1 (fr) 1982-05-07 1982-05-07 Procede de realisation de barrages pour les mines en platre ou en anhydrite allege, dispositif pour la mise en oeuvre de ce procede, et melange utilise

Publications (1)

Publication Number Publication Date
DE3360828D1 true DE3360828D1 (en) 1985-10-24

Family

ID=9273889

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383440028T Expired DE3360828D1 (en) 1982-05-07 1983-05-06 Process for creating dams in mines from foamed plaster or anhydride, device for carrying out the process, and mixture utilised

Country Status (4)

Country Link
EP (1) EP0094331B2 (enrdf_load_stackoverflow)
DE (1) DE3360828D1 (enrdf_load_stackoverflow)
FR (1) FR2526416A1 (enrdf_load_stackoverflow)
ZA (1) ZA833235B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT382608B (de) * 1984-04-02 1987-03-25 Rigips Austria Ges Mbh Verfahren und vorrichtung zur herstellung von belaegen oder gegenstaenden auf basis von kalziumsulfat
DE3629477A1 (de) * 1986-08-29 1988-03-03 Basf Ag Verfahren zum verfuellen von hohlraeumen im bergbau
US7334644B1 (en) 2007-03-27 2008-02-26 Alden Ozment Method for forming a barrier

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE655565A (enrdf_load_stackoverflow) * 1963-11-11 1900-01-01
BE726062A (enrdf_load_stackoverflow) * 1968-12-27 1969-05-29
DE2546181B2 (de) * 1975-10-15 1979-03-08 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Gipsschaum und daraus bestehenden Bauelementen
FR2407750A1 (fr) * 1977-11-02 1979-06-01 Weber Adolphe Pistolet melangeur pour la production de mousse synthetique
DE2908266C2 (de) * 1979-03-02 1986-01-09 Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen Verfahren zur Herstellung eines Calciumsulfat-Halbhydrat-Dihydrat-Gemisches aus feinteiligem synthetischen Calciumsulfat-Halbhydrat

Also Published As

Publication number Publication date
ZA833235B (en) 1984-06-27
EP0094331A1 (fr) 1983-11-16
EP0094331B1 (fr) 1985-09-18
EP0094331B2 (fr) 1989-01-25
FR2526416A1 (fr) 1983-11-10
FR2526416B1 (enrdf_load_stackoverflow) 1984-09-28

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee